2,5-Dichlorobenzenethiol
2,5-Dichlorobenzenethiol (CAS 5858-18-4) is an organosulfur compound with the linear formula Cl2C6H3SH and a molecular weight of 179.07 g/mol. This chemical functions as a valuable building block in organic synthesis. It is primarily utilised in the preparation of complex molecules, including radiolabeled compounds and specific chlorinated biphenyl metabolites, contributing to research and development in various chemical fields.
- Synonyms
- 2,5-Dichlorobenzenethiol2,5-Dichlorothiophenol5858-18-4
Synthesis of Radiolabeled Compounds
2,5-Dichlorobenzenethiol serves as a precursor in the synthesis of radiolabeled alkyl aryl ethers and sulphides. Its use in phase transfer catalysis enables efficient incorporation of radiolabels for specialised research applications.
Preparation of Chlorinated Biphenyl Metabolites
This thiol is employed in the synthesis of chlorinated biphenyl methylsulfonyl metabolites. These compounds are important for studies investigating metabolic pathways and environmental fate.
Organic Synthesis Building Block
As an organic building block, 2,5-Dichlorobenzenethiol offers a reactive thiol group and a dichlorinated aromatic ring, making it suitable for constructing a variety of complex organic structures in research and development settings.
| Molecular weight | 179.07 |
|---|---|
| Linear formula | Cl2C6H3SH |
| Assay | 98% |
| Boiling point | 112-116 °C/50 mmHg(lit.) |
| Application | 2,5-Dichlorobenzenethiol may be used in the synthesis of radiolabeled alkyl aryl ethers and sulphides via phase transfer catalysis1 and chlorinated biphenyl methylsulfonyl metabolites2. |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,5-Dichlorobenzenethiol used for?
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2,5-Dichlorobenzenethiol is primarily used as a building block in organic synthesis. It is particularly useful for preparing radiolabeled alkyl aryl ethers and sulphides, and for the synthesis of chlorinated biphenyl methylsulfonyl metabolites.
What are the CAS number and formula for 2,5-Dichlorobenzenethiol?
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The CAS number for 2,5-Dichlorobenzenethiol is 5858-18-4, and its linear formula is Cl2C6H3SH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dichlorobenzenethiol with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,5-Dichlorobenzenethiol be handled safely?
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2,5-Dichlorobenzenethiol is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure good ventilation.
Is 2,5-Dichlorobenzenethiol a controlled substance?
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The provided data does not indicate that 2,5-Dichlorobenzenethiol is a controlled substance.
How is 2,5-Dichlorobenzenethiol packed and shipped?
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This chemical is classified for transport under UN 2810, Hazard Class 6.1, Packing Group III. Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and adherence to shipping regulations for international delivery.
How can I request a quote or sample of 2,5-Dichlorobenzenethiol?
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To request a quote or a sample of 2,5-Dichlorobenzenethiol, please contact our sales team through the website or by phone. Our experts will be pleased to assist with your inquiry.
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